{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001410","491:4910001575","491:4910001085","491:4910001473","491:4910001083","491:4910001282","492:4920004059","491:4910002261","491:4910001772","491:4910001019","491:4910001709","491:4910001463","492:4920004060","491:4910001081","492:4920003993","492:4920004827","491:4910002215","491:4910001973","492:4920006843","491:4910000844","491:4910002126","492:4920005072","491:4910002321","492:4920006846","491:4910001214"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,492,491,492,492,491,491,492,491,491,492,491,492,491],"twin_sims":[0.6578655130352155,0.5602653833023078,0.5266248219118301,0.5167593441714301,0.4576845921792117,0.44503230647556175,0.419798698929878,0.4150257512039418,0.3840982092529724,0.3820504373384731,0.37479760752474606,0.3668577347387304,0.35875673420479287,0.35515810249051744,0.3500520106238189,0.34939119522324275,0.34888940001599467,0.3423208688190507,0.33924756451185556,0.335962583308822,0.3294970543547544,0.3267314576739686,0.31278174165588496,0.31055746382164373,0.30740683510199646],"twin_dists":[0.11885534589178565,0.1398000627612381,0.14708156922563936,0.1492345454558816,0.16237687251220473,0.16526327196133803,0.17111721204551913,0.17224067022832165,0.17966453778706276,0.18016570148340347,0.1819512469766808,0.18392549127282645,0.18596201182129093,0.18687419964545596,0.1881767517176315,0.18834604675781255,0.18847471443811925,0.19016807387742657,0.1909663048944888,0.19182382499161446,0.19352500256766428,0.1942582574222148,0.19801065237838755,0.19861765478283477,0.19948173443276207],"n_dims_used":45,"mean_confidence":0.8992189195421006},"coverage":{"mean_confidence":0.8992189195421006,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}